What causes acne? :: essays research papers

What clears acne?Acne vulgaris, the aesculapian term for common acne is the most common climb disease. It is so common that nearly eighty-five percent of the population testament develop some form of acne at some time among the ages of twelve and twenty-five years. Although in that location atomic number 18 several theories about what causes acne, medical doctors generally agree that acne is a by-product of hormonal changes in the body.At puberty (that period of life when a child develops secondary excite characteristics), increased levels of androgens (normally referred to as the male hormone) cause the sebaceous glands to green groceries to ofttimes sebum. The sebaceous glands lie just beneath the skins surface. They produce an oily substance called sebum, the skins natural moisturizer. These glands and the hair follicles (the tube-shaped structure like structures from which hair develops) within which they be found be called sebaceous follicles. These follicles open into the skin through pores. When excess sebum combines with dead sticky skin cells a hard plug, or comedo is formed. If comedones are open to the surface, they are called blackheads. Comedones that are closed at the surface are called white heads. out of use(p) follicles can rupture internally, resulting in a discharge of their contents into the touch tissues. A comedo is the mildest type of acne.Moderate and severe inflammatory types of acne are the result of plugged follicles being invaded by the bacteria that normally lives on the skin. The role of the bacteria is unclear. Bacteria may act by make chemical reactions in the sebaceous fluid, leading to the release of very pestiferous compounds called fatty acids. These in turn cause inflammation that increases susceptibility to infection. A pimple forms when the damaged follicle weakens and bursts open, releasing a substance (sebum, bacteria, and skin) into the surrounding tissues. Pimples that are near the skins surface and are inflamed are called papules. When pimples are deeper they are called pustules. This process begins an inflammatory response that sets the stage for the breeding of acne.Specialists are unable to detect the exact cause of acne, but there are many risk factors that have been identified with the contribution of create acne. Diet does not cause acne, but certain foods can cause flare-ups. However, eliminating certain foods, particularly chocolates and fats, appear to improve some cases of acne. Teenagers are to a greater extent likely to develop acne, due to hormonal changes they experience. Boys tend to develop more severe acne than girls, as well as more often.